Better common router-id handling.
diff --git a/ospf6d/ospf6_top.h b/ospf6d/ospf6_top.h
index 9fd0395..eae20e6 100644
--- a/ospf6d/ospf6_top.h
+++ b/ospf6d/ospf6_top.h
@@ -30,6 +30,9 @@
   /* my router id */
   u_int32_t router_id;
 
+  /* static router id */
+  u_int32_t router_id_static;
+
   /* start time */
   struct timeval starttime;